| 前日に均衡した方程式 |
Cu(s) + Ag2SO4(aq) = 2 Ag + Cu(SO4)
Fe3Cl + NaPO4 = Fe3PO4 + NaCl =>
Fe3Cl + NaPO4 = Fe3PO4 + NaCl
Si4H10(l) + O2 = SiO2(s) + H20(l) =>
2 Si4H10(l) + 8 O2 = 8 SiO2(s) + H20(l)
Na2SO3 + NH4Cl = Na2Cl + NH4SO3 =>
Na2SO3 + NH4Cl = Na2Cl + NH4SO3
Fe(NO3)2 + NO = Fe + NO2 =>
Fe(NO3)2 + 2 NO = Fe + 4 NO2
NH3 + HCl + SiCl4 = NH4ClSiCl4 =>
NH3 + HCl + SiCl4 = NH4ClSiCl4
Na3[Cr(OH)6] + NaClO3 = NaCl + H2O + NaOH + Na2CrO4 =>
2 Na3[Cr(OH)6] + NaClO3 = NaCl + 5 H2O + 2 NaOH + 2 Na2CrO4
Cu + Al(OH)3 = Al + Cu(OH) =>
3 Cu + Al(OH)3 = Al + 3 Cu(OH)
C6 + H2 = C4H10 =>
2 C6 + 15 H2 = 3 C4H10
Na3PO4 + CaCl2 = Na3Ca + PO4Cl2 =>
Na3PO4 + CaCl2 = Na3Ca + PO4Cl2
KBr + MnO2 + H2SO4 = K2SO4 + MnSO4Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = K2SO4 + MnSO4Br2 + 2 H2O
Zn(ClO2)2 + Sn3(PO4)4 = Zn3(PO4)2 + Sn(ClO2)4 =>
6 Zn(ClO2)2 + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn(ClO2)4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(aq)
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr =>
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr
TiO2 + H = Ti + H2O =>
TiO2 + 4 H = Ti + 2 H2O
V(O2)(s) + H(g) = V(iii)(s) + H2O =>
V(O2)(s) + 4 H(g) = V(iii)(s) + 2 H2O
CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl =>
CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl
HCOOH = COH2O =>
HCOOH = COH2O
NaCN + HI = NaI + HCN =>
NaCN + HI = NaI + HCN
CrO4{2-}(aq) + S2O4{2-}(aq) + H2O = Cr(OH)3(s) + SO4{2-}(aq) + OH{-} =>
2 CrO4{2-}(aq) + S2O4{2-}(aq) + 4 H2O = 2 Cr(OH)3(s) + 2 SO4{2-}(aq) + 2 OH{-}
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
C2H5OH + H3NO3S = C2H5NH2 + H2SO4 =>
C2H5OH + H3NO3S = C2H5NH2 + H2SO4
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
Cd(OH)2 + NaOH = Cd(OH) + Na(OH)2 =>
Cd(OH)2 + NaOH = Cd(OH) + Na(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2S + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2S + 4 H2SO4 = 4 SO2 + Na2SO4 + 4 H2O
ZrO2 + Na4B2O5 + Na = ZrB2 + Na2ZrO3 =>
8 ZrO2 + Na4B2O5 + 10 Na = ZrB2 + 7 Na2ZrO3
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
NI3NH3 = N2 + I2 + NH3 =>
2 NI3NH3 = N2 + 3 I2 + 2 NH3
NO + Mg(OH)2 = N2O3 + MgO + H2 =>
2 NO + Mg(OH)2 = N2O3 + MgO + H2
HIO3 + H2O = IO3{-} + H3O{+} =>
HIO3 + H2O = IO3{-} + H3O{+}
Zn + HNO3 + NaOH = NaZnO2 + NO + H2O =>
Zn + HNO3 + NaOH = NaZnO2 + NO + H2O
Na + C = Na2C3 =>
2 Na + 3 C = Na2C3
Ca(s) + Co2(s) = CaCo3(s) =>
2 Ca(s) + 3 Co2(s) = 2 CaCo3(s)
CrO3 + NaOH = Cr(OH)3 + NaO =>
CrO3 + 3 NaOH = Cr(OH)3 + 3 NaO
SO3{-2} + ClO3{-} = Cl{-} + SO4{-2} =>
3 SO3{-2} + ClO3{-} = Cl{-} + 3 SO4{-2}
Ca(OH)2 + S = CaS + CaSO4 + H2O =>
4 Ca(OH)2 + 4 S = 3 CaS + CaSO4 + 4 H2O
MnO4{-} + CN{-} + H2O = MnO2 + CNO{-} + OH{-1) =>
2 MnO4{-} + 3 CN{-} + H2O = 2 MnO2 + 3 CNO{-} + 2 OH{-1)
Cr + Na = Na2Cr2 =>
2 Cr + 2 Na = Na2Cr2
H6N2O4S + KOH = N2H6O + KHSO4 =>
H6N2O4S + KOH = N2H6O + KHSO4
Mg + NHO3 = N2 + H2O + MgNO3 =>
10 Mg + 12 NHO3 = N2 + 6 H2O + 10 MgNO3
CH3COOH + FeCl3 = FeCOOH + CH3Cl3 =>
CH3COOH + FeCl3 = FeCOOH + CH3Cl3
Cu2NO3 + KSO4 = Cu2SO4 + KNO3 =>
Cu2NO3 + KSO4 = Cu2SO4 + KNO3
CoI2 + Mg(NO3)2 = MgI2 + Co(NO3)2 =>
CoI2 + Mg(NO3)2 = MgI2 + Co(NO3)2
ZnCl2 + Ca(OH)2 + H2O = *Zn2(OH)3Cl*2H2O + CaCl2 =>
4 ZnCl2 + 3 Ca(OH)2 + 4 H2O = 2*Zn2(OH)3Cl*2H2O + 3 CaCl2
MnO4{-} + Cl{-} + H{+} = Cl2 + MnO2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
Na2S + K2CO3 = Na2CO3 + K2S =>
Na2S + K2CO3 = Na2CO3 + K2S
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